:root{
  --bg:#f6f7f9; --card:#ffffff; --soft:#f9fafb; --ink:#111827; --muted:#6b7280;
  --line:#e5e7eb; --accent:#0f766e; --up:#0f766e; --down:#b91c1c; --best:#ecfdf5;
  --radius:14px; --shadow:0 1px 2px rgba(16,24,40,.04);
}
/* Obscure (dark) theme. */
:root[data-theme="dark"]{
  --bg:#0b0f14; --card:#131a22; --soft:#0f1720; --ink:#e6edf3; --muted:#94a3b8;
  --line:#1f2937; --accent:#2dd4bf; --up:#34d399; --down:#f87171; --best:#0f2f2a;
  --shadow:0 1px 2px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);overflow-x:hidden;
  font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.num{text-align:right}
[hidden]{display:none!important}

.top{position:sticky;top:0;z-index:5;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;padding:12px 18px;
  background:color-mix(in srgb, var(--card) 85%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:.2px;min-width:0}
.mark{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;
  background:var(--accent);color:#fff;font-weight:800;text-decoration:none}
.controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;min-width:0}
select,input,button{font:inherit;color:inherit}
select,input{padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--card);max-width:100%}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}
.seg button{border:0;background:transparent;padding:8px 13px;cursor:pointer;color:var(--muted)}
.seg button.on{background:var(--accent);color:#fff}
.themebtn{border:1px solid var(--line);border-radius:10px;background:var(--card);cursor:pointer;padding:8px 11px}
.navlink{font-size:13px;color:var(--accent);white-space:nowrap}

main{max-width:820px;margin:18px auto;padding:0 16px;display:grid;gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 16px 18px;box-shadow:var(--shadow);min-width:0}
.card h2{margin:0 0 12px;font-size:15px;font-weight:650}

.insthead{display:flex;align-items:center;gap:12px;min-width:0}
.insthead img{width:34px;height:34px;border-radius:8px;object-fit:contain;background:var(--soft);flex:0 0 auto}
.instmeta{flex:1;min-width:0;overflow:hidden}
.insthead h1{margin:0;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.insthead .site{flex:0 0 auto;margin-left:auto;font-size:13px}
.prices{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0 6px}
.p{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-width:0}
.p .k{display:block;color:var(--muted);font-size:12.5px}
.p .v{display:block;font-size:26px;font-weight:750;margin-top:2px;font-variant-numeric:tabular-nums}

.chart{width:100%;min-width:0}
.chart svg{width:100%;height:auto;display:block}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .axis{fill:var(--muted);font-size:11px}
.chart .buy{fill:none;stroke:var(--up);stroke-width:2.5}
.chart .sell{fill:none;stroke:var(--down);stroke-width:2.5}
.chart .cross{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3;opacity:0}
.chart .dot{opacity:0;stroke:var(--card);stroke-width:1.5}
.chart .dot.buy{fill:var(--up)}
.chart .dot.sell{fill:var(--down)}
.chart svg.hovering .cross,.chart svg.hovering .dot{opacity:1}
.empty{color:var(--muted);padding:24px 0;text-align:center}

/* chart legend + hover tooltip */
.chart .clegend{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin:0 0 8px;font-size:12.5px;color:var(--muted)}
.chart .clegend .cline{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.chart .clegend .cline b{color:var(--ink);font-variant-numeric:tabular-nums}
.chart .clegend .cmeta{margin-left:auto;white-space:nowrap}
.chart .sw{display:inline-block;flex:0 0 auto;width:12px;height:3px;border-radius:2px}
.chart .sw.buy{background:var(--up)}
.chart .sw.sell{background:var(--down)}
/* touch-action must sit on an HTML box: Chromium ignores it on SVG children,
   and without it a horizontal drag cancels the pointer and kills the tooltip. */
.chart .cplot{position:relative;min-width:0;touch-action:pan-y}
.chart .ctip{position:absolute;top:4px;left:0;z-index:2;pointer-events:none;min-width:118px;
  padding:7px 9px;border:1px solid var(--line);border-radius:10px;background:var(--card);
  box-shadow:0 6px 18px rgba(0,0,0,.18);font-size:12px;line-height:1.35;
  font-variant-numeric:tabular-nums;transform:translateX(-50%)}
.chart .ctip.left{transform:translateX(0)}
.chart .ctip.right{transform:translateX(-100%)}
.chart .ctip .ctiphead{color:var(--muted);margin-bottom:3px;white-space:nowrap}
.chart .ctip .crow{display:flex;align-items:center;gap:6px;white-space:nowrap}
.chart .ctip .crow b{margin-left:auto;color:var(--ink)}

.tablewrap{overflow-x:auto;max-width:100%}
table{width:100%;border-collapse:collapse;table-layout:fixed}
th,td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left}
th{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
th:first-child,td:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
th.num,td.num{width:118px}
tbody tr{cursor:pointer}
tbody tr:hover{background:var(--soft)}
tbody tr.sel{background:var(--best)}
td.best{background:var(--best);font-weight:700}
.timg{vertical-align:-3px;border-radius:4px}

/* Comparison table: the arrow plus the size of the move, kept on one line and
   small enough to fit the price column on a phone. */
td.num{white-space:nowrap}
.chg{margin-left:3px;white-space:nowrap}
.chg .delta{margin-left:2px;font-size:10.5px;font-weight:600;font-variant-numeric:tabular-nums}
.chg .delta.up{color:var(--up)}
.chg .delta.down{color:var(--down)}

.calc{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}
.calc input{width:120px}
.calc .arrow{color:var(--muted)}
.calc .result{font-size:20px;font-weight:750;font-variant-numeric:tabular-nums}
.unit{color:var(--muted)}
#calcNote{margin-top:8px}

.ic{vertical-align:-2px}
.stars{display:block;white-space:nowrap;margin:2px 0 0;min-height:12px;line-height:1}
.stars .ic{width:11px;height:11px;margin-left:-1px}
.iconbtn{display:inline-grid;place-items:center;width:32px;height:32px;flex:0 0 auto;
  border:1px solid var(--line);border-radius:9px;color:var(--accent);background:var(--card)}
.iconbtn:hover{background:var(--soft);text-decoration:none}
.themebtn svg{display:block}

footer{max-width:820px;margin:6px auto 28px;padding:0 16px}
.sitefooter{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.footbrand{display:flex;align-items:center;gap:9px;font-weight:700;margin-bottom:10px}
.footcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.footcols:empty{display:none}
.footmeta{margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
@media (max-width:560px){
  .p .v{font-size:22px}
  th.num,td.num{width:92px}
}

/* floating calculator */
.fab{position:fixed;right:18px;bottom:18px;z-index:20;display:grid;place-items:center;
  width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:var(--accent);
  color:#fff;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.fab img{filter:brightness(0) invert(1)}
.floatpanel{position:fixed;right:18px;bottom:80px;z-index:21;width:min(330px,92vw);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;box-shadow:0 12px 32px rgba(0,0,0,.3)}
.fphead{display:flex;justify-content:space-between;align-items:center;font-weight:650;margin-bottom:10px}
.fpclose{border:0;background:transparent;font-size:20px;line-height:1;cursor:pointer;color:var(--muted)}
.floatpanel .calc{margin-top:8px}
.floatpanel .result{font-size:20px}
.sortable{cursor:pointer;user-select:none;white-space:nowrap}
.sortind{color:var(--accent)}